/*******************v1.0 2017/06/22 by:zl******************/
/**定义伸缩盒子模型**/
.co-flex{
	display: flex;
	display: -webkit-flex
}
/**定义垂直方向盒子模型**/
.co-ver{
	flex-direction:column;
	-webkit-flex-direction:column;
}
/**盒子模型水平反向布局**/
.co-x-revR{
	flex-direction: row-reverse;
	-webkit-flex-direction:row-reverse;
}
/**盒子模型垂直反向布局**/
.co-y-revR{
	flex-direction: column-reverse;
	-webkit-flex-direction:column-reverse;
}
/**垂直居中**/
.co-ac{
	align-items: center;
	-webkit-align-items:center;
}
/**垂直居下**/
.co-ae{
	align-items: flex-end;
	-webkit-align-items:flex-end;
}
/**元素水平居中**/
.co-jc{
	justify-content: center;
	-webkit-justify-content:center;
}
/**元素水平居右**/
.co-je{
	justify-content: flex-end;
	-webkit-justify-content:flex-end;
}
/**元素两端对齐**/
.co-jsb{
	justify-content:space-between;
	-webkit-justify-content:space-between;
}
/**元素以相同间距分配对齐**/
.co-jsa{
	justify-content: space-around;
	-webkit-justify-content:space-around;
}
/**子元素固定宽度弹性布局且换行**/
.co-wp{
	-webkit-flex-wrap:wrap;
	flex-wrap:wrap;
}

/**弹性盒子等分比例分配**/
.co-f05{
	flex:0.5;
	-webkit-flex:0.5;
	position:relative;
}
.co-f1{
	flex:1;
	-webkit-flex:1;
	position:relative;
}
.co-f12{
  flex:1.2;
  -webkit-flex:1.2;
  position:relative;
}
.co-f2{
	flex:2;
	-webkit-flex:2;
	position:relative;
}
.co-f3{
	flex:3;
	-webkit-flex:3;
	position:relative;
}
.co-f4{
	flex:4;
	-webkit-flex:4;
	position:relative;
}
.co-f5{
	flex:5;
	-webkit-flex:5;
	position:relative;
}
